r1b5/1p1k2r1/p3p3/2pN3p/2BP1pn1/P1P2Q2/6PP/RR4K1 w - - 0 23
FEN state: r1b5/1p1k2r1/p3p3/2pN3p/2BP1pn1/P1P2Q2/6PP/RR4K1 w - - 0 23 ; Best move: d5f4
The current state of the chess board is: Black rook at a8 and black bishop at c8. Black pawn at b7, black king at d7 and black rook at g7. Black pawn at a6 and black pawn at e6. Black pawn at c5, white knight at d5 and black pawn at h5. White bishop at c4, white pawn at d4, black pawn at f4 and black knight at g4. White pawn at a3, white pawn at c3 and white queen at f3. White pawn at g2 and white pawn at h2. White rook at a1, white rook at b1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.