2b2b1r/1k6/rp2pnp1/pP1p3p/PNp3p1/1QP1K3/1B1PP1B1/1R4NR w - - 0 21
FEN state: 2b2b1r/1k6/rp2pnp1/pP1p3p/PNp3p1/1QP1K3/1B1PP1B1/1R4NR w - - 0 21 ; Best move: b3c4
The current state of the chess board is: Black bishop at c8, black bishop at f8 and black rook at h8. Black king at b7. Black rook at a6, black pawn at b6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at a5, white pawn at b5, black pawn at d5 and black pawn at h5. White pawn at a4, white knight at b4, black pawn at c4 and black pawn at g4. White queen at b3, white pawn at c3 and white king at e3. White bishop at b2, white pawn at d2, white pawn at e2 and white bishop at g2. White rook at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.