rn1k1b1r/p1p4p/1p3p1n/3P2p1/P3PPb1/2N5/1PPKB1PP/R1B3NR w - - 0 13
FEN state: rn1k1b1r/p1p4p/1p3p1n/3P2p1/P3PPb1/2N5/1PPKB1PP/R1B3NR w - - 0 13 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at b6, black pawn at f6 and black knight at h6. White pawn at d5 and black pawn at g5. White pawn at a4, white pawn at e4, white pawn at f4 and black bishop at g4. White knight at c3. White pawn at b2, white pawn at c2, white king at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.