5r2/1p2k2B/n1p1bq1r/P1b1pppp/1RN1P3/B2P4/P1P1KPPP/Q4RN1 w - - 0 23
FEN state: 5r2/1p2k2B/n1p1bq1r/P1b1pppp/1RN1P3/B2P4/P1P1KPPP/Q4RN1 w - - 0 23 ; Best move: b4b7
The current state of the chess board is: Black rook at f8. Black pawn at b7, black king at e7 and white bishop at h7. Black knight at a6, black pawn at c6, black bishop at e6, black queen at f6 and black rook at h6. White pawn at a5, black bishop at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White rook at b4, white knight at c4 and white pawn at e4. White bishop at a3 and white pawn at d3. White pawn at a2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at a1, white rook at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.