r1b1kbnr/p1p5/2n3pp/1p1pppq1/P1N2P2/Q1PP4/1P2P1PP/R1B1KBNR b KQ - 3 13
FEN state: r1b1kbnr/p1p5/2n3pp/1p1pppq1/P1N2P2/Q1PP4/1P2P1PP/R1B1KBNR b KQ - 3 13 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at c7. Black knight at c6, black pawn at g6 and black pawn at h6. Black pawn at b5, black pawn at d5, black pawn at e5, black pawn at f5 and black queen at g5. White pawn at a4, white knight at c4 and white pawn at f4. White queen at a3, white pawn at c3 and white pawn at d3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 13. Black to move.