1Nb1kb1r/4rpp1/pp1p3n/n3p3/1BPp3p/5P2/PR1KP1PP/5BNR w k - 2 19
FEN state: 1Nb1kb1r/4rpp1/pp1p3n/n3p3/1BPp3p/5P2/PR1KP1PP/5BNR w k - 2 19 ; Best move: e2e3
The current state of the chess board is: White knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at d6 and black knight at h6. Black knight at a5 and black pawn at e5. White bishop at b4, white pawn at c4, black pawn at d4 and black pawn at h4. White pawn at f3. White pawn at a2, white rook at b2, white king at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 19. White to move.