rnb2bn1/p3p2r/k1pp1Bp1/5pNQ/PPP3P1/R2PP2P/5K1R/1N6 w - - 1 21
FEN state: rnb2bn1/p3p2r/k1pp1Bp1/5pNQ/PPP3P1/R2PP2P/5K1R/1N6 w - - 1 21 ; Best move: h5g6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at e7 and black rook at h7. Black king at a6, black pawn at c6, black pawn at d6, white bishop at f6 and black pawn at g6. Black pawn at f5, white knight at g5 and white queen at h5. White pawn at a4, white pawn at b4, white pawn at c4 and white pawn at g4. White rook at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White king at f2 and white rook at h2. White knight at b1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.