1nbqkbn1/1pp1p3/3p2pr/1r6/p2P1p1P/P3P3/1PPKBP2/RN1Q2NR w - - 0 12
FEN state: 1nbqkbn1/1pp1p3/3p2pr/1r6/p2P1p1P/P3P3/1PPKBP2/RN1Q2NR w - - 0 12 ; Best move: e2b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7 and black pawn at e7. Black pawn at d6, black pawn at g6 and black rook at h6. Black rook at b5. Black pawn at a4, white pawn at d4, black pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at e3. White pawn at b2, white pawn at c2, white king at d2, white bishop at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. White to move.