rnbk1q1r/2pp1pp1/1p3n1p/1p6/P3pBP1/1P6/2PPPP1b/R1Q1KBNR b KQ - 3 13
FEN state: rnbk1q1r/2pp1pp1/1p3n1p/1p6/P3pBP1/1P6/2PPPP1b/R1Q1KBNR b KQ - 3 13 ; Best move: h2f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black queen at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, black knight at f6 and black pawn at h6. Black pawn at b5. White pawn at a4, black pawn at e4, white bishop at f4 and white pawn at g4. White pawn at b3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and black bishop at h2. White rook at a1, white queen 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.