nnb1k1r1/1p1pp2p/rP1q3b/2p2pp1/P1BPP1P1/5P1N/2P2K1P/R1BQ1R2 w - - 1 22
FEN state: nnb1k1r1/1p1pp2p/rP1q3b/2p2pp1/P1BPP1P1/5P1N/2P2K1P/R1BQ1R2 w - - 1 22 ; Best move: e4e5
The current state of the chess board is: Black knight at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at h7. Black rook at a6, white pawn at b6, black queen at d6 and black bishop at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at a4, white bishop at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at f3 and white knight at h3. White pawn at c2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. White to move.