1rb2kr1/3p2bp/p3pp1n/qP4p1/P1P1P2P/3B4/1Q1PnPP1/R1B1K1NR w - - 0 21
FEN state: 1rb2kr1/3p2bp/p3pp1n/qP4p1/P1P1P2P/3B4/1Q1PnPP1/R1B1K1NR w - - 0 21 ; Best move: g1e2
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at f8 and black rook at g8. Black pawn at d7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at e6, black pawn at f6 and black knight at h6. Black queen at a5, white pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at h4. White bishop at d3. White queen at b2, white pawn at d2, black knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, 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.