1rb1k2r/3np2p/pp6/2p5/P1P2BN1/R2PP1P1/1P6/1Nn1KBR1 w - - 0 25
FEN state: 1rb1k2r/3np2p/pp6/2p5/P1P2BN1/R2PP1P1/1P6/1Nn1KBR1 w - - 0 25 ; Best move: e1d2
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black knight at d7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at b6. Black pawn at c5. White pawn at a4, white pawn at c4, white bishop at f4 and white knight at g4. White rook at a3, white pawn at d3, white pawn at e3 and white pawn at g3. White pawn at b2. White knight at b1, black knight at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.