2r1kbr1/pppb3p/3pp2n/P4pp1/1PPn2P1/N3PN1P/3PQP2/R1B1K2R w KQ - 1 15
FEN state: 2r1kbr1/pppb3p/3pp2n/P4pp1/1PPn2P1/N3PN1P/3PQP2/R1B1K2R w KQ - 1 15 ; Best move: e3d4
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black knight at h6. White pawn at a5, black pawn at f5 and black pawn at g5. White pawn at b4, white pawn at c4, black knight at d4 and white pawn at g4. White knight at a3, white pawn at e3, white knight at f3 and white pawn at h3. White pawn at d2, white queen at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. White to move.