bnk2b1r/r1q1p2p/1np5/pPQp1pP1/1N1BR1PR/1P1P1N2/P3PP2/4KB2 w - - 4 24
FEN state: bnk2b1r/r1q1p2p/1np5/pPQp1pP1/1N1BR1PR/1P1P1N2/P3PP2/4KB2 w - - 4 24 ; Best move: e4e6
The current state of the chess board is: Black bishop at a8, black knight at b8, black king at c8, black bishop at f8 and black rook at h8. Black rook at a7, black queen at c7, black pawn at e7 and black pawn at h7. Black knight at b6 and black pawn at c6. Black pawn at a5, white pawn at b5, white queen at c5, black pawn at d5, black pawn at f5 and white pawn at g5. White knight at b4, white bishop at d4, white rook at e4, white pawn at g4 and white rook at h4. White pawn at b3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at e2 and white pawn at f2. White king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move.