r1b4r/6b1/npkpp1p1/1p6/1PP2qpp/n2p1P1P/RQ2PKBR/6N1 w - - 4 26
FEN state: r1b4r/6b1/npkpp1p1/1p6/1PP2qpp/n2p1P1P/RQ2PKBR/6N1 w - - 4 26 ; Best move: b2a3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black bishop at g7. Black knight at a6, black pawn at b6, black king at c6, black pawn at d6, black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at b4, white pawn at c4, black queen at f4, black pawn at g4 and black pawn at h4. Black knight at a3, black pawn at d3, white pawn at f3 and white pawn at h3. White rook at a2, white queen at b2, white pawn at e2, white king at f2, white bishop at g2 and white rook at h2. White knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 26. White to move.