r2q1br1/ppp1p3/3p3p/1P1Pk1pp/2Pn2P1/P4R2/3P1P2/RNBQ1K1B w - - 1 25
FEN state: r2q1br1/ppp1p3/3p3p/1P1Pk1pp/2Pn2P1/P4R2/3P1P2/RNBQ1K1B w - - 1 25 ; Best move: d1e1
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at e7. Black pawn at d6 and black pawn at h6. White pawn at b5, white pawn at d5, black king at e5, black pawn at g5 and black pawn at h5. White pawn at c4, black knight at d4 and white pawn at g4. White pawn at a3 and white rook at f3. White pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white bishop at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move.